#!/bin/sh

SITE="$1"     # Sitename
OBJECT="$2"   # H = Host S = Service
TYPE="$3"     # $NOTIFICATIONTYPE$               http://nagios.sourceforge.net/docs/3_0/macrolist.html#notificationtype
STATE="$4"    # $HOSTSTATE$ / $SERVICESTATE$     http://nagios.sourceforge.net/docs/3_0/macrolist.html#hoststate
              #                                  http://nagios.sourceforge.net/docs/3_0/macrolist.html#servicestate

case "$OBJECT" in
  H) # Host
    HOST="$5"     # $HOSTNAME$                   http://nagios.sourceforge.net/docs/3_0/macrolist.html#hostname
    shift 5
    ;;
  S) # Service
    HOST="$5"     # $HOSTNAME$                   http://nagios.sourceforge.net/docs/3_0/macrolist.html#hostname
    SERVICE="$6"  # $SERVICEDESC$                http://nagios.sourceforge.net/docs/3_0/macrolist.html#servicedesc
    shift 6
    ;;
  *) 
    exit 1
    ;;
esac

OUTPUT="$@"   # $SERVICEOUTPUT$              http://nagios.sourceforge.net/docs/3_0/macrolist.html#serviceoutput

# Pushover Parameter https://pushover.net/api

URL="https://api.pushover.net/1/messages.json"
TOKEN="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"
USER="XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX"

SEND=1
TITLE="Nagios - $SITE"

case "$STATE" in
  WARNING | UNKNOWN | UNREACHABLE)
    PRIORITY=0
    ;;
  CRITICAL | DOWN)
    PRIORITY=1
    ;;
  OK)
    PRIORITY=-1
    ;;
  *)
    PRIORITY=-1
    ;;
esac

case "$OBJECT" in
  H)
    case "$TYPE" in
      PROBLEM)
        MESSAGE="$HOST: $STATE - $OUTPUT"
        ;;
      RECOVERY)
        # vorerst keine Recovery-Messages
        ;;
      *)
        SEND=0
        ;;
    esac
    ;;
  S)
    case "$TYPE" in
      PROBLEM)
        MESSAGE="$SERVICE@$HOST: $STATE - $OUTPUT"
        ;;
      RECOVERY)
        # vorerst keine Recovery-Messages
        ;;
      *)
        SEND=0
        ;;
    esac
    ;;
  *)
    SEND=0
    ;;
esac


if [ $SEND ]; then
  /usr/bin/curl -s -F "token=$TOKEN" -F "user=$USER" -F "priority=$PRIORITY" -F "title=$TITLE" -F "message=$MESSAGE" $URL
fi